[Skiboot] [PATCH] hw/phb4: Fix unused value/parameter warnings

[Stewart Smith]

Andrew Donnellan <andrew.donnellan at au1.ibm.com> writes:
> Remove the phb4.c-specific CFLAGS that disable the unused value and unused
> parameter warnings, and cleanup the ensuing warnings.

Thanks! Merged to master as of be54c89e7e97e5127b2242dd81edda1b70362c44

-- 
Stewart Smith
OPAL Architect, IBM.